LECO insider transactions

EVP, PRES INTERNATIONAL Doria Gregory covered exercise/tax liability with 44 shares, decreasing direct ownership by 0.80% to 5,424 units (SEC Form 4)

SEC Form 4 filed by Howze Marc A

SEC Form 4 filed by Lincoln Kathryn Jo

SEC Form 4 filed by Benny Purushotam Patel

SEC Form 4 filed by Goris Patrick P.

SEC Form 4 filed by Fetch Bonnie J

SEC Form 4 filed by Hilton Michael F

SEC Form 4 filed by Espeland Curtis E

SEC Form 4 filed by Chambers Brian

SEC Form 4 filed by Falotico Nancy Joy

SEC Form 3 filed by new insider Whaley Kevin J.

EVP, PRES INTERNATIONAL Doria Gregory covered exercise/tax liability with 146 shares and was granted 486 shares, increasing direct ownership by 7% to 5,468 units (SEC Form 4)

EVP, CDIO Dietrich Lisa was granted 662 shares and covered exercise/tax liability with 199 shares, increasing direct ownership by 14% to 3,658 units (SEC Form 4)

EVP, PRESIDENT, AMERICAS WELD Whitehead Michael J was granted 662 shares and covered exercise/tax liability with 199 shares, increasing direct ownership by 5% to 10,164 units (SEC Form 4)

CHAIRMAN, PRESIDENT & CEO Hedlund Steven B was granted 3,182 shares, increasing direct ownership by 5% to 63,892 units (SEC Form 4)

EVP, GENERAL COUNSEL & SECY Ansberry Jennifer I was granted 1,712 shares and covered exercise/tax liability with 770 shares, increasing direct ownership by 5% to 20,266 units (SEC Form 4)

EVP, CFO & TREASURER Bruno Gabriel exercised 17,473 shares at a strike of $114.27, sold $5,002,272 worth of shares (17,473 units at $286.29), gifted 2,898 shares and was granted 2,784 shares, decreasing direct ownership by 0.38% to 29,920 units (SEC Form 4)

EVP, PRES INTERNATIONAL Doria Gregory was granted 630 shares and covered exercise/tax liability with 25 shares, increasing direct ownership by 13% to 5,128 units (SEC Form 4)

EVP, PRESIDENT, AMERICAS WELD Whitehead Michael J covered exercise/tax liability with 82 shares and was granted 800 shares, increasing direct ownership by 8% to 9,701 units (SEC Form 4)

EVP, GENERAL COUNSEL & SECY Ansberry Jennifer I was granted 769 shares and covered exercise/tax liability with 153 shares, increasing direct ownership by 3% to 19,324 units (SEC Form 4)

CHAIRMAN, PRESIDENT & CEO Hedlund Steven B was granted 5,340 shares and covered exercise/tax liability with 496 shares, increasing direct ownership by 9% to 60,710 units (SEC Form 4)

EVP, CHRO Edwards Susan C was granted 598 shares and covered exercise/tax liability with 93 shares, increasing direct ownership by 37% to 1,868 units (SEC Form 4)

EVP, CFO & TREASURER Bruno Gabriel was granted 1,444 shares and covered exercise/tax liability with 161 shares, increasing direct ownership by 4% to 30,034 units (SEC Form 4)

EVP, CDIO Dietrich Lisa was granted 513 shares and covered exercise/tax liability with 61 shares, increasing direct ownership by 16% to 3,195 units (SEC Form 4)

EVP, CFO & TREASURER Bruno Gabriel covered exercise/tax liability with 600 shares, decreasing direct ownership by 2% to 28,751 units (SEC Form 4)

EVP, CDIO Dietrich Lisa covered exercise/tax liability with 195 shares, decreasing direct ownership by 7% to 2,743 units (SEC Form 4)

SVP, PRES INTERNATIONAL Doria Gregory covered exercise/tax liability with 150 shares, decreasing direct ownership by 3% to 4,523 units (SEC Form 4)

EVP, GENERAL COUNSEL & SECY Ansberry Jennifer I covered exercise/tax liability with 465 shares, exercised 10,657 shares at a strike of $114.27 and sold $3,078,282 worth of shares (10,657 units at $288.85), decreasing direct ownership by 2% to 18,708 units (SEC Form 4)

SVP, PRESIDENT, AMERICAS WELD Whitehead Michael J covered exercise/tax liability with 194 shares, decreasing direct ownership by 2% to 8,983 units (SEC Form 4)

Director Howze Marc A was granted 257 shares, increasing direct ownership by 16% to 1,862 units (SEC Form 4)

Director Goris Patrick P. was granted 257 shares, increasing direct ownership by 3% to 8,479 units (SEC Form 4)

Director Fetch Bonnie J was granted 257 shares, increasing direct ownership by 15% to 2,019 units (SEC Form 4)

Director Hilton Michael F was granted 257 shares, increasing direct ownership by 2% to 13,192 units (SEC Form 4)

Director Mason Phillip J was granted 257 shares, increasing direct ownership by 3% to 8,802 units (SEC Form 4)

Director Benny Purushotam Patel was granted 257 shares, increasing direct ownership by 3% to 7,879 units (SEC Form 4)

Director Falotico Nancy Joy was granted 257 shares, increasing direct ownership by 44% to 835 units (SEC Form 4)

Director Chambers Brian was granted 257 shares, increasing direct ownership by 8% to 3,663 units (SEC Form 4)

Director Espeland Curtis E was granted 257 shares, increasing direct ownership by 1% to 18,422 units (SEC Form 4)

Director Lincoln Kathryn Jo was granted 257 shares, increasing direct ownership by 0.76% to 34,082 units (SEC Form 4)

SVP, PRESIDENT, AMERICAS WELD Whitehead Michael J sold $233,229 worth of shares (1,000 units at $233.23), decreasing direct ownership by 10% to 9,177 units (SEC Form 4)

CHAIR, PRESIDENT & CEO Hedlund Steven B exercised 12,387 shares at a strike of $89.63 and sold $3,014,514 worth of shares (12,387 units at $243.36) (SEC Form 4)

CHAIR, PRESIDENT & CEO Hedlund Steven B covered exercise/tax liability with 416 shares, decreasing direct ownership by 0.74% to 55,866 units (SEC Form 4)

EVP, GENERAL COUNSEL & SECY Ansberry Jennifer I sold $726,548 worth of shares (3,000 units at $242.18), decreasing direct ownership by 14% to 19,173 units (SEC Form 4)

EVP, CFO & TREASURER Bruno Gabriel exercised 7,305 shares at a strike of $89.63, sold $1,770,877 worth of shares (7,305 units at $242.42) and gifted 315 shares, decreasing direct ownership by 1% to 29,612 units (SEC Form 4)

Director Benny Purushotam Patel sold $271,572 worth of shares (1,113 units at $244.00), decreasing direct ownership by 13% to 7,622 units (SEC Form 4)

SVP, PRESIDENT, AMERICAS WELD Whitehead Michael J covered exercise/tax liability with 935 shares, decreasing direct ownership by 8% to 10,177 units (SEC Form 4)

EVP, CDIO Dietrich Lisa covered exercise/tax liability with 204 shares, decreasing direct ownership by 6% to 2,938 units (SEC Form 4)

CHAIR, PRESIDENT & CEO Hedlund Steven B covered exercise/tax liability with 835 shares, decreasing direct ownership by 1% to 56,282 units (SEC Form 4)

SVP, PRES HARRIS AND ASIA PAC Doria Gregory was granted 549 shares, increasing direct ownership by 13% to 4,673 units (SEC Form 4)

CHAIR, PRESIDENT & CEO Hedlund Steven B was granted 4,500 shares and covered exercise/tax liability with 2,042 shares, increasing direct ownership by 4% to 57,117 units (SEC Form 4)

EVP, CFO & TREASURER Bruno Gabriel was granted 5,018 shares, exercised 6,682 shares at a strike of $88.44, sold $1,360,052 worth of shares (6,682 units at $203.54) and gifted 2,524 shares, increasing direct ownership by 9% to 29,927 units (SEC Form 4)

SVP, PRESIDENT, AMERICAS WELD Whitehead Michael J was granted 1,213 shares and covered exercise/tax liability with 373 shares, increasing direct ownership by 8% to 11,112 units (SEC Form 4)

SVP, PRES HARRIS AND ASIA PAC Doria Gregory was granted 793 shares and covered exercise/tax liability with 230 shares, increasing direct ownership by 16% to 4,124 units (SEC Form 4)

EVP, GENERAL COUNSEL & SECY Ansberry Jennifer I sold $2,282,771 worth of shares (11,124 units at $205.21), was granted 3,060 shares, covered exercise/tax liability with 1,399 shares and exercised 11,124 shares at a strike of $89.63, increasing direct ownership by 8% to 22,173 units (SEC Form 4)

EVP, CDIO Dietrich Lisa was granted 1,121 shares and covered exercise/tax liability with 345 shares, increasing direct ownership by 33% to 3,142 units (SEC Form 4)

Director Lincoln Kathryn Jo gifted 475 shares, decreasing direct ownership by 1% to 33,825 units (SEC Form 4)

EVP, GENERAL COUNSEL & SECY Ansberry Jennifer I was granted 1,020 shares, increasing direct ownership by 5% to 20,512 units (SEC Form 4)

CHAIR, PRESIDENT & CEO Hedlund Steven B was granted 6,680 shares, exercised 21,054 shares at a strike of $89.44 and sold $4,536,433 worth of shares (21,054 units at $215.47), increasing direct ownership by 14% to 54,660 units (SEC Form 4)

SVP, PRES HARRIS AND ASIA PAC Doria Gregory was granted 334 shares, increasing direct ownership by 10% to 3,561 units (SEC Form 4)

SVP, PRESIDENT, AMERICAS WELD Whitehead Michael J was granted 820 shares, increasing direct ownership by 9% to 10,272 units (SEC Form 4)